If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten sensitivity

https://www.mediafire.com/file/zpn50jpfsi4qpay/pdf-84084-96019.pdf/file

If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten level of sensitivity, requiring personalized procedures and gentler gels.